Effects of Water Deficit on Fluorescence Parameters of Different Wheats Ploids HMW-GS Compositions and Genetic Diversities of Wheat Cultivars (Lines) with Different Hardnesses Species Diversity of Forest Communities in Southern Taihang Mountains,Shanxi Effects of Ecosystem Conversion on the Characteristics of Soil Organic Carbon in Ziwuling Forest Region Effects of Different Forest Practices on Pinus tabulaeformis Population Numbers and Species Diversity in the Forest Region of Huanglongshan Mountain Genetic Diversity of Basal Germplasm Phenotypes in Upland Cotton in China Community Structure and Species Diversity in Liangucheng Nature Reserve of Minqin County Ecological Relationship of Garden Plants in Beijing--A Case of Rose Garden in Taoranting Structures and Diversity of Insect Communities under Different Types of Vegetation Rehabilitations of the Hilly and Gully Loess Regions Micro-satellite Primers Shared by Different Plant Species and Genera Seed Dispersal Patterns of Artemisia halodendron Growing in the Dune-shifting Habitats Diversity of Leguminous Rhizobia in Pamirs Plateau of China Effects of soil water stress on contents of chlorophyll,soluble sugar,starch,C/N of two desert plants (Cynanchum komarovii and Glycyrrhiza uralensis) Morphological and cytological observations on interspecific hybridization F1 from Cucumis sativus×C.hystrix Advances on genetic diversity of cotton (Gossypium) Studies on genetic diversity of Scutellaria tsinyunensis of endemic species from Mt.Jinyun of Chongqing Numerical analysis of interspecific relationships in communities of Larix chinensis in Qinling Mountain A study on interspecific association of principal tree species in the communities including Quercus variabilis on the Qinling and Bashan Mt. Study on plant moisture stress of Sophora viciifolia in the Loess Area North of Shaanxi province Changes of soil C,N and soil water under conversion of cropland into grassland Detection on evolvement and present situation of genetic diversity of spring wheat cultivars planted in Gansu and Qinghai Provinces by SSR markers Effects of various practice measures agronomic and quality characters of winter wheat "Henong 341" RAPD analysis of population genetic diversity of Taxus mairei Species composition and distribution of algae in Wuquanshan of Lanzhou Study on phenotypic feature diversity of rhizobia isolated from Robinia pseudoacacia Microsatellite DNA marker and its application in genetic diversity research Study of the plant community round discharging coal-dust field in Shentou second power plant Detection on evolvement and present situation of genetic diversity of spring wheat cultivars planted in Gansu and Qinghai Provinces using quantitative characters Studies on flower bud differentiation and changes of endogenous hormones of Gossypium hirsutum A research on the photosynthetic characteristics of Jinguan,Molios and Strimoson apple (Malus pumila Mill.) Distribution of Na~+ and K~+ in cotton plant under NaCl stress and salt tolerance Study onsome paramaeters of photosynthetic and qualityin selection of ear-brached wheat Studies on inducing parthenogenesis of some male sterile lines of alloplasmic 1BL/1RS wheat UNICONAZOLE-INDUCED MORPHOLOGICAL CHANGE AND ITS RELATION TO ENDOGENOUS HORMONES IN WHEAT SEEDLNGS Determination of five kinds of heavy metals in Anoectochilus roxburghii by ICP-MS Determination of 20(R)-25-OH-PPT in different parts of species in Panax Linn. by HPLC-ELSD methods Research progress on Chinese materia medica in treatment of acute cerebral infarction based on clinical pharmacology AFLP Analysis on genetic diversity for germplasm resources of Fritillaria thunbergii cultivated in Zhejiang Province AFLP Analysis on genetic diversity for germplasm resources of Fritillaria thunbergii cultivated in Zhejiang Province The Influence of Insular Geographical Isolation on Population Genetic Structure of Camellia japonica Studies on the Selection of Combination of Root Stocks with Scions of Non-astringent Persimmon (Diospyros) Varieties Regeneration Rules of Three Dominant Tree Species in a Pine-oak Mixed Forest under Different Ecological Conditions in the Qinling Mountains Distribution of Organic Carbon and Aggregation of Calcareous Soil in Different Forest Types Bryophytes Diversity and Flora in the Southern Greater Khingan Mountains Coupling Relationship between Species Diversity of Planted Chinese Pine (Pinus tabulaeformis Carr.) Communities and Environment Factors in Mountain Area of Shangluo Effects of Nitrogen-limited Culture on Water Content and Chlorophyll Fluorescence Parameters in Chlorella sorokiniana Effects of Growth Regulators on Photosynthetic and Physiological Indices and Chlorophyll Fluorescence Parameters of Pistacia chinensis Effect of Nitrogen Deposition on Species Diversity and Community Composition of Herbaceous Vegetation in Desert Steppe Effect of Introducing Biennial Legume Species,Melilotus officinalis,on Plant Community in the Early Stage of Vegetation Succession and Soil Nutrients in the Semiarid Loess Plateau of China Response of Kobresia pygmaea Phenology and Biomass to Climate Change in the Yangtze River Headwaters Region Scale Effects of Tree Diversity in a Tropical Rain Forest in Xishuangbanna Spatial Distribution of Arbuscular Mycorrhizal Fungi,Soil Factors and Glomalin in the Rhizosphere of Amorpha fruticosa Grown on the Loess Plateau Genetic Diversity of Stemona sessilifolia (Miq.) Miq.Revealed by ISSR Analysis of Genetic Diversity of 29 Banana Genotypes by SRAP Identification and Genetic Variation Analysis of Castor Bean Hybrid by SSR Response Characteristics of Casuarina equisetifolia Inoculated with Mycorrhizal Fungi under Low Temperature Stress Observation of the Interspecific Cross Process between Rhododendron ‘Nova Zembla’ and R.excellens Genetic variation among varieties of foxtail millet from different regions in China based on RAPD markers The influence of disturbance on community structure and plant diversity of alpine meadow Geographical distribution of Roegneria C. Koch (Poaceae) The growing character of sugar beet leaf and its effect on yield and sugar content in beet root in Loess plateau Studies on quality characters of some commercial wheats from northern wheat-growing areas of China Regulation of plant growth regulator on leaves senescence and yield constitutions of wheat Dynamic analysis of the growth during nursery of paulownia clones GENETICAL STUDIES OF GENE EFFECTS OF WHEAT GENOMES ON THE CHARACTERISTICS OF EFFICIENTLY UTILIZING POTENTIAL SOIL PHOSPHORUS THE ULTRASTRUCTURAL STUDY OF PROTEIN BODY IN UNGERMINATED AND GERMINATED TOMATO SEED A STUDY OF PHYSIOLOGICAL AND BIOCHEMICAL CHARACTERS IN SEEDLINGS OF MAIZE UNDER WILTING Studies of chilling requirements during rest period in apricot cultirars Study on diversity of seed plants from Niubeiliang Nature Reserve STUDY ON SEED GLUCOSINOLATE COMPOSITIONS DIFFERENCES BETWEEN PARENTS OF BRASSICA JUNCEA AND BRASSICA NAPUS AND THEIR PROGENIES A COMPARATIVE ANATOMY OF DIFFERENT POPULATIONS ON APOCYNUM VENETUM AND POACYNUM HENDERSONII STUDIES ON THE MORPHOLOGY,STRUCTURE AND DEVELOPMENT OF THE GLANDULAR HAIRS IN PERILLA FRUTESCENS (L. ) BRITTON THE DEVELOPMENTAL MORPHOLOGY ON THE TRICHOMES OF THE LEAVESIN DENDRANTHEMA ZAZWADSKII(HERD.)TZVEL. THE RELATIONSHIP BETWEEN SENESCENCE AND MEMBRANE LIPID PEROXIDATION IN CUT TULIPS DURING VASE-HOLDING LIFE ON PROPAGATION AND PROMOTING FLOWERS OF YULAN MAGNOLIA STUDIES ON TISSUE AND CELL CULTURE OF GOSSYPIUM HIRSUTUM L. CROSS COMPATIBILITY ANALYSIS OF GOSSYPIUM HIRSUTUM RACE LATIFOLIUM WITH COMMERCIAL VARIETIES 小花草玉梅变态花的形态学研究——I.变态花的形态学观察 CAT CYTOLOGICAL OBSERVATION ON CALLUS PRODUCTION AND EMBRYOGENESIS OF Gossypium hirsutum L. THE CHARACTERISTICS OF THE LEAF EPIDERMIs OF ENDEMIC GENUS GYMNOTHECA IN CHINA AND ITS AFFINITE GNERA